Question

5792怎样可以算成24

Answer 1

解：
5.7.9.2=24，这样填数学计算符号：
方法（1）
（7x5）-（9+2）=24
=35-11
=24
方法（2）
-9-2+7x5=24
=-11+35
=24

Answer 2

5×7-2-9=24

Answer 3

5×7-9-2=24

Answer 4

(2 + 7) ÷ 3 × 8
2: ((2 + 7) ÷ 3) × 8
3: (2 + 7) ÷ (3 ÷ 8)
4: 2 × (7 - 3 + 8)
5: 2 × ((7 - 3) + 8)
6: 2 × (7 - (3 - 8))
7: (2 + 7) × 8 ÷ 3
8: ((2 + 7) × 8) ÷ 3
9: (2 + 7) × (8 ÷ 3)
10: 2 × (7 + 8 - 3)
11: 2 × ((7 + 8) - 3)
12: 2 × (7 + (8 - 3))
13: (2 - 8) × (3 - 7)
14: 2 × (8 - 3 + 7)
15: 2 × ((8 - 3) + 7)
16: 2 × (8 - (3 - 7))
17: 2 × (8 + 7 - 3)
18: 2 × ((8 + 7) - 3)
19: 2 × (8 + (7 - 3))
20: (3 - 7) × (2 - 8)
21: (7 + 2) ÷ 3 × 8
22: ((7 + 2) ÷ 3) × 8
23: (7 + 2) ÷ (3 ÷ 8)
24: (7 + 2) × 8 ÷ 3
25: ((7 + 2) × 8) ÷ 3
26: (7 + 2) × (8 ÷ 3)
27: (7 - 3 + 8) × 2
28: ((7 - 3) + 8) × 2
29: (7 - (3 - 8)) × 2
30: (7 - 3) × (8 - 2)
31: (7 + 8 - 3) × 2
32: ((7 + 8) - 3) × 2
33: (7 + (8 - 3)) × 2
34: (8 - 2) × (7 - 3)
35: (8 × (2 + 7)) ÷ 3
36: 8 × (2 + 7) ÷ 3
37: 8 × ((2 + 7) ÷ 3)
38: 8 ÷ 3 ×(2 + 7)
39: (8 ÷ 3) × (2 + 7)
40: 8 ÷ (3 ÷ (2 + 7))
41: (8 - 3 + 7) × 2
42: ((8 - 3) + 7) × 2
43: (8 - (3 - 7)) × 2
44: 8 ÷ 3 ×(7 + 2)
45: (8 ÷ 3) × (7 + 2)
46: 8 ÷ (3 ÷ (7 + 2))
47: (8 × (7 + 2)) ÷ 3
48: 8 × (7 + 2) ÷ 3
49: 8 × ((7 + 2) ÷ 3)
50: (8 + 7 - 3) × 2
51: ((8 + 7) - 3) × 2
52: (8 + (7 - 3)) × 2
53: 8 ÷ (7 ÷ 3 - 2)
54: 8 ÷ ((7 ÷ 3) - 2)